byCalifornia. Division of Mines and Geology; Jahns, Richard H. (Richard Henry), 1915-
"This report consists of [an introductory part] ten chapters, five geologic road guides, and thirty-four separate geologic maps upon which are printed brief texts." Topics: Geology, Physical geography, Water-supply, Petrology, Mines and mineral resources, Petroleum,...
byForum on Geology of Industrial Minerals (29th : 1993 : Long Beach, Calif.); Beeby, David J; Tabilio, Marialena; California. Division of Mines and Geology; United States. Bureau of Mines; Dupras, Don L
Includes bibliographical references Topics: Mines and mineral resources, Mines and mineral resources, Geology, Geology